

html{
    box-sizing: border-box;
}

body{
    margin:0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgb(37,37,37);
}

.button-container{
    border:2px solid black;
    padding:10px;
    border-radius: 7px;
    box-shadow: inset 0 20px 4px -19px rgba(255,255,255,0.7);
}

button{
    cursor:pointer;
    outline: none;
    width:120px;
    height: 75px;
    font-family: sans-serif;
    font-size: 25px;
    color:white;
    text-shadow: 0 2px 5px black;
    background: linear-gradient(to top,#696969,#575757);
    border:2px solid black;
    border-radius: 7px;
    box-shadow: inset 0 20px 4px -19px rgba(255,255,255,0.4),0 12px 12px 0 rgba(0,0,0,0.3);
}

button:hover{
    background: linear-gradient(to bottom,#696969,#575757);
}

button:active{
    transform:translateY(3px);
    box-shadow: 0 6px 6px 0 rgba(0,0,0,0.3);
}